Macroporous polystyrene degraded and functionalized chromium MPS-Cr(iii)-alen complex as a sustainable porous catalyst for CO2 fixation under atmospheric pressure and selective oxidation of aromatic alkenes

2020 ◽  
Vol 44 (32) ◽  
pp. 13852-13862
Author(s):  
Priyanka Paul ◽  
Noor Salam ◽  
Aslam Khan ◽  
Debasis Das ◽  
Seikh Mafiz Alam ◽  
...  

The benign synthesis of porous polystyrene supported chromium(iii) catalyst has been carried out for the production of cyclic carbonates via CO2 fixation under atm. pressure and for the selective oxidation of aromatic alkenes under mild conditions.

2016 ◽  
Vol 18 (17) ◽  
pp. 4611-4615 ◽  
Author(s):  
Shiyao Liu ◽  
Naoki Suematsu ◽  
Keiji Maruoka ◽  
Seiji Shirakawa

An efficient synthesis of cyclic carbonates from epoxides and CO2 under mild reaction conditions was achieved via the use of a designed bifunctional quaternary phosphonium iodide catalyst.


2020 ◽  
Vol 44 (27) ◽  
pp. 11887-11894
Author(s):  
Gouri Tudu ◽  
Sourav Ghosh ◽  
Tanmoy Biswas ◽  
Venkataramanan Mahalingam

Au/α-Fe2O3 as a nanocatalyst for the conversion of epoxides to cyclic carbonates utilizing CO2 under 1 atm. pressure.


2020 ◽  
Vol 44 (6) ◽  
pp. 2547-2554 ◽  
Author(s):  
Rakhimoni Borah ◽  
Naranarayan Deori ◽  
Sanfaori Brahma

In situ formed vanadium(+4) species catalyzed carbon dioxide fixation reaction, leading to 99% conversion of epoxides to cyclic carbonates under mild conditions is reported here, along with the study on the in situ formed catalyst to some extent.


Author(s):  
Venkataramanan Mahalingam ◽  
Antarip Mitra ◽  
Tanmoy Biswas ◽  
Sourav Ghosh ◽  
Gouri Tudu ◽  
...  

Epoxides to cyclic carbonates conversion utilizing CO2 is one of the efficient approaches for CO2 fixation. Atmospheric fixation of CO2 generally required the use of halogen containing catalysts or additionally...


RSC Advances ◽  
2016 ◽  
Vol 6 (37) ◽  
pp. 31153-31160 ◽  
Author(s):  
Susmita Roy ◽  
Biplab Banerjee ◽  
Asim Bhaumik ◽  
Sk. Manirul Islam

Self-assembled, ultra small, porous zinc stannate nanocrystals have been synthesized, which catalyzes the formation of cyclic carbonates from various epoxide and CO2 under very mild reaction conditions.


2019 ◽  
Vol 32 ◽  
pp. 281-289 ◽  
Author(s):  
Yaqiang Xie ◽  
Jun Liang ◽  
Yawen Fu ◽  
Ju Lin ◽  
Hongtao Wang ◽  
...  

2018 ◽  
Vol 54 (4) ◽  
pp. 342-345 ◽  
Author(s):  
Jun Liang ◽  
Ya-Qiang Xie ◽  
Xu-Sheng Wang ◽  
Qiang Wang ◽  
Tao-Tao Liu ◽  
...  

A mesoporous cationic Cr-based metal–organic framework (MOF), FJI-C10, has been obtained and exhibited excellent performances in chemical fixation of CO2 into cyclic carbonates under co-catalyst free and mild conditions.


2016 ◽  
Vol 14 (13) ◽  
pp. 3356-3359 ◽  
Author(s):  
Kishore Natte ◽  
Rajenahally V. Jagadeesh ◽  
Muhammad Sharif ◽  
Helfried Neumann ◽  
Matthias Beller

The selective oxidation of amines for the benign synthesis of nitriles under mild conditions is described.


2021 ◽  
Vol 45 (9) ◽  
pp. 4340-4346 ◽  
Author(s):  
Giulio Bresciani ◽  
Marco Bortoluzzi ◽  
Claudia Ghelarducci ◽  
Fabio Marchetti ◽  
Guido Pampaloni

A series of α-alkylidene cyclic carbonates has been synthesized under mild conditions using silver carbamate Ag(O2CNEt2) in combination with PPh3.


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